Abstract: A door lock apparatus includes a first rocker arm, a second rocker arm, a locking pin, and a locking link. The locking pin is disposed between the first rocker arm and the second rocker arm. Two opposite ends of the locking pin respectively penetrate through the first and the second rocker arms. The locking link abuts against the second rocker arm. The locking link is provided with an unlocking position and a locking position. The first rocker arm has a drive groove. When the locking pin penetrates through the drive groove, the first rocker arm drives, through the locking pin, the second rocker arm to rotate. The locking link switches from the locking position to the unlocking position when the second rocker arm moves. When the locking pin is detached from the drive groove, the locking link remains in the locking position when the first rocker arm moves.

Abstract: A vehicle door lock includes a first rocker arm, a sliding member, a connecting arm and a cooperating rocker arm; the first rocker arm and the connecting arm are connected via the sliding member; the first rocker arm includes a first driving slot and a first clearance slot; the sliding member is provided with a connecting post; the cooperating rocker arm has a locked state and an unlocked state. When the connecting post is inserted through the connecting arm and the first driving slot, the first rocker arm is configured to drive the connecting arm to rotate via the connecting post, and the cooperating rocker arm is switched from the locked state to the unlocked state. When the connecting post passes through the connecting arm and the first clearance slot, the cooperating rocker arm is configured to be kept in the locked state when the first rocker arm moves.